Merge pull request #1037 from plotly/gl2d-tests

gl2d image tests (finally)

Author: etpinard

circle.yml

@@ -21,6 +21,7 @@ dependencies:
 test:
   override:
     - npm run test-image
+    - npm run test-image-gl2d
     - npm run test-export
     - npm run citest-jasmine
     - npm run test-bundle

package.json

@@ -35,6 +35,7 @@
     "test-jasmine": "karma start test/jasmine/karma.conf.js",
     "citest-jasmine": "karma start test/jasmine/karma.ciconf.js",
     "test-image": "node tasks/test_image.js",
+    "test-image-gl2d": "node tasks/test_image.js gl2d_* --queue",
     "test-export": "node tasks/test_export.js",
     "test-syntax": "node tasks/test_syntax.js",
     "test-bundle": "node tasks/test_bundle.js",